From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E154CC46460 for ; Thu, 9 Aug 2018 14:47:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A388121E97 for ; Thu, 9 Aug 2018 14:47:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A388121E97 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732582AbeHIRMS (ORCPT ); Thu, 9 Aug 2018 13:12:18 -0400 Received: from smtp03.citrix.com ([162.221.156.55]:56859 "EHLO SMTP03.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732127AbeHIRMR (ORCPT ); Thu, 9 Aug 2018 13:12:17 -0400 X-IronPort-AV: E=Sophos;i="5.53,215,1531785600"; d="scan'208";a="62421124" Date: Thu, 9 Aug 2018 15:47:01 +0100 From: Wei Liu To: Juergen Gross CC: , , , , , , Wei Liu Subject: Re: [Xen-devel] [PATCH] xen/netfront: don't cache skb_shinfo() Message-ID: <20180809144701.b6hn2or22dnkey2h@citrix.com> References: <20180809144216.18856-1-jgross@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20180809144216.18856-1-jgross@suse.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 09, 2018 at 04:42:16PM +0200, Juergen Gross wrote: > skb_shinfo() can change when calling __pskb_pull_tail(): Don't cache > its return value. > > Cc: stable@vger.kernel.org > Signed-off-by: Juergen Gross Reviewed-by: Wei Liu